High Quality Zinc Oxide Food Grade

Project Index Zinc oxide (ZnO)%≥ 99.7 Metal object(dry product basis)%≤ nothings Lead oxide(Pb basis)%≤ 0.037 Manganic oxide(Mnbasis)%≤ 0.0001 Cooper oxide(Cu basis)%≤ 0.0002 insoluble matter in hydrochloric acid %≤ 0.006 Loss on ignition %≤ 0.20 Residue on sieve(45um)%≤ 0.10 Hydrotrope %≤ 0.10